Installation and Connection
3-29
3
3.3.3 Emission and Immunity Levels
Table 3.7
- Emission and immunity levels
EMC Phenomenon
Basic Standard
Level
Emission:
Mains Terminal Disturbance Voltage
Frequency Range: 150 kHz to 30 MHz)
IEC/EN61800-3
It depends on the inverter model and on the motor cable
lenght. Refer to table 3.8.
Electromagnetic Radiation Disturbance
Frequency Range: 30 MHz to 1000 MHz)
Immunity:
Electrostatic Discharge (ESD)
IEC 61000-4-2
4 kV for contact discharge and 8 kV for air discharge.
Fast Transient-Burst
IEC 61000-4-4
2 kV/5 kHz (coupling capacitor) power input cables;
1 kV/5 kHz control cables, and remote keypad cables;
2 kV/5 kHz (coupling capacitor) motor output cables.
Conducted Radio-Frequency Common Mode
IEC 61000-4-6
0.15 to 80 MHz; 10 V; 80 % AM (1 kHz).
Motor cables, control cables, and remote keypad cables.
Surge Immunity
IEC 61000-4-5
1.2/50 μs, 8/20 μs;
1 kV line-to-line coupling;
2 kV line-to-ground coupling.
Radio-Frequency Electromagnetic Field
IEC 61000-4-3
80 to 1000 MHz;
10 V/m;
80 % AM (1 kHz).
